Top Tips for Passing the LPI 303-200 Exam on Your First Try

Symbolic links to data outside the chroot path are followed, making files and directories accessible

Hard links to files outside the chroot path are not followed, to increase security

The chroot path needs to contain all data required by the programs running in the chroot environment

Programs are not able to set a chroot path by using a function call, they have to use the command chroot

When using the command chroot, the started command is running in its own namespace and cannot communicate with other processes

-tls-timeout 5

-tls- timeout 500

-tls- timer 5

-tls- timer 500

It is a self-signed certificate.

It does not include the private key of the CA

It must contain a host name as the common name.

It has an infinite lifetime and never expires.

It must contain an X509v3 Authority extension.

The non-DNSSEC records like A, AAAA or MX

The zone signing key of the zone.

The RRSIG records of the zone.

The NSEC or NSEC3 records of the zone.

The DS records pointing to the zone

openssl req -key private/keypair.pem -out req/csr.pem

openssl req - new -key private/keypair.pem -out req/csr.pem

openssl gencsr -key private/keypair.pem -out req/csr.pem

openssl gencsr -new- key private/keypair.pem -out req/csr.pem

chage --maxdays none usera

chage –maxdays 99 usera

chage --maxdays -1 usera

chage --lastday none usera

chage --lastday 0 usera